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Video Production Glossary

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Gaffer
The Gaffer is the name used for the chief lighting technician on a video or film set. The Gaffer is the person who is in charge of the electrical department throughout the entire duration of the video production. (Production / crew / electrical)
Gain
Gain is the ratio of output signal, compared to the same signal’s input. Film or video production companies use the term gain and when discussing units, they are always decibels. (Sound)
Gamma
Gamma is the measurement used to determine the ratio or amount of contrast in a negative, print or on screen. (Picture)
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